52403203 has 8 divisors (see below), whose sum is σ = 54374400. Its totient is φ = 50443008.

The previous prime is 52403173. The next prime is 52403213. The reversal of 52403203 is 30230425.

52403203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52403203 is a nontrivial binomial coefficient, being equal to C(10238, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52403203 - 2⁵ = 52403171 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52403213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7678 + ... + 12796.

It is an arithmetic number, because the mean of its divisors is an integer number (6796800).

Almost surely, 2^52403203 is an apocalyptic number.

52403203 is the 10237-th triangular number and also the 5119-th hexagonal number.

52403203 is the 3413-rd centered nonagonal number.

52403203 is a deficient number, since it is larger than the sum of its proper divisors (1971197).

52403203 is a wasteful number, since it uses less digits than its factorization.

52403203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 52403203 is about 7239.0056637635. The cubic root of 52403203 is about 374.2133506785.

Adding to 52403203 its reverse (30230425), we get a palindrome (82633628).

The spelling of 52403203 in words is "fifty-two million, four hundred three thousand, two hundred three".